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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Cash Flows From Operating Activities: |  |
Net loss | $ (22,264) | $ (13,265)
Adjustments required to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 0 | 227
Changes in accrued liability for employee severance benefits, net of retirement fund profit | 0 | 2
Stock-based compensation | 2,595 | 3,230
Gain on the sale of the MST Franchise | 0 | (12,918)
Changes in operating assets and liabilities: |  |
(Increase) decrease in trade receivables | (77) | 8,048
Decrease in inventory | 0 | 97
Decrease in prepaid expenses and other assets | 1,094 | 1,741
Decrease in trade payables, accrued expenses, employee related obligations, liability for employee severance benefits and other long term liabilities | (1,552) | (11,202)
Decrease in operating lease liabilities | 0 | (349)
Net cash used in operating activities | (20,204) | (24,389)
Cash Flows From Investing Activities: |  |
Net proceeds from the sale of the MST Franchise | 5,000 | 15,666
Net cash provided by investing activities | 5,000 | 15,666
Cash Flows From Financing Activities: |  |
Proceeds related to issuance of common stock through offerings, net of issuance costs | 156 | 1,471
Redemption of convertible preferred stock | (360) | 0
Withholdings related to issuance of stock for stock-based compensation arrangements, net | (65) | (26)
Net cash (used in) provided by financing activities | (269) | 1,445
Decrease in cash, cash equivalents and restricted cash | (15,473) | (7,278)
Cash, cash equivalents and restricted cash at beginning of the period | 30,975 | 42,855
Cash, cash equivalents and restricted cash at end of the period | 15,502 | 35,577
Cash and cash equivalents | 15,448 | 35,510
Restricted cash | 54 | 67
Total cash, cash equivalents and restricted cash shown in statement of cash flows | 15,502 | 35,577
Supplementary information on investing and financing activities not involving cash flows: |  |
Issuance of vested shares under employee stock purchase plan | 29 | 23
Amount due from sale of MST Franchise | 0 | 5,000
Accretion of preferred stock | $ 149 | $ 0

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